Calculate the pressure (in atm) of H2 gas if 0.456 mol occupy a 0.567 L
ballon at 275.35 K

7. what temperature is need to just dissolve 50 g of nh4cl in 75 g of water? '

Gwhich r group would most likely be found in a hydrophobic area of the tertiary structure of a globular protein? which r group would most likely be found in a hydrophobic area of the tertiary structure of a globular protein? −ch2−oh −ch2−o||c−nh2 −ch2−coo− −ch2−ch2−ch2−ch2−n+h3

Calculate the number of kilojoules to warm 125 g of iron from 23.5°c to 78.0°c.